Volkswagen New Beetle. Manual - part 681

 

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Volkswagen New Beetle. Manual - part 681

 

 

Fig. 4: ABS & ABS/EDL Troubleshooting Flow Chart V.A.G 1551 Scan Tool / Tester VAS 5051 (1 Of 2)
Courtesy of VOLKSWAGEN OF AMERICA, INC.
 

Fig. 5: ABS & ABS/EDL Troubleshooting Flow Chart V.A.G 1551 Scan Tool / Tester VAS 5051 (2 Of 2)
Courtesy of VOLKSWAGEN OF AMERICA, INC.
 

ELECTRICAL/ELECTRONIC COMPONENTS AND INSTALLATION LOCATIONS 

1. ABS hydraulic unit -N55- 

The hydraulic unit consists of the following components: 

z

ABS hydraulic pump -V64-

1

 ) 

 

z

Valve block (contains the inlet and outlet valves)  

z

ABS hydraulic pump -V64- and valve block must not be separated from one another. See ANTI-
LOCK BRAKE SYSTEM
 .  

NOTE:

The following list refers to items in Fig. 6 .

 

2003 Volkswagen New Beetle GLS 

1998-2004 BRAKES On Board Diagnostic (OBD) - New Beetle

  

z

When changing hydraulic unit, always seal old part with plugs from repair set Part No. 1H0 698 
311 A  

z

Multi-pin harness connector terminal assignment, see MULTI-PIN HARNESS CONNECTOR 
WITH TERMINAL ASSIGNMENT
 

2. ABS control module -J104- 

z

Checked by On Board Diagnostic (OBD)  

z

Located on hydraulic unit in left side of engine compartment  

z

Removing and installing 

See ABS CONTROL MODULE AND HYDRAULIC UNIT, REMOVING AND 
INSTALLING
 . 

z

Checking multi-pin harness connector to control module, see MULTI-PIN HARNESS 
CONNECTOR WITH TERMINAL ASSIGNMENT
  

z

Before disconnecting harness connector: 

„

Check DTC memory.  

„

Switch ignition off before separating harness connector.  

3. ABS/EDL hydraulic unit -N55- 

The hydraulic unit consists of the components: 

z

ABS hydraulic pump -V64-

1

 ) 

 

z

Valve block (contains the inlet and outlet valves)  

z

ABS hydraulic pump -V64- and valve block must not be separated from one another.  

z

When changing hydraulic unit, always seal old part with plugs from repair kit Part No. 1H0 698 
311 A  

z

Multi-pin harness connector terminal assignment, see MULTI-PIN HARNESS CONNECTOR 
WITH TERMINAL ASSIGNMENT
 

4. ABS/EDL and ABS/EDL/ASR control module -J104- 

z

Checked by On Board Diagnostic (OBD)  

z

Located on hydraulic unit in left side of engine compartment  

z

Checking multi-pin harness connector to control module, see MULTI-PIN HARNESS 
CONNECTOR WITH TERMINAL ASSIGNMENT

CAUTION: Part numbers are listed here for reference only. Always check 

with your Parts department for the latest information.

CAUTION: Part numbers are listed here for reference only. Always check 

with your Parts department for the latest information.

 

2003 Volkswagen New Beetle GLS 

1998-2004 BRAKES On Board Diagnostic (OBD) - New Beetle

  

z

Before disconnecting harness connector: 

„

Check DTC memory.  

„

Switch ignition off before separating harness connector.  

5. Brake light switch -F- 

z

Open in rest position  

z

Adjusting, see BRAKE LIGHT SWITCH, ADJUSTING  

z

Can be checked via Read Measuring Value Block, see READ MEASURING VALUE BLOCK 
(FUNCTION 08)
  

6. Data Link Connector (DLC) 

z

Installation position: Current model (DLC) location is left of steering column, under the instrument 
panel. Early production is at the center console below heating/air conditioning controls.  

7. ASR/ESP Control Lamp -K155- (only for vehicles with ASR) 

z

Location: In instrument cluster  

8. Warning light for brake system -K118- 

z

Location: in instrument cluster  

z

Function, see PARKING BRAKE INDICATOR LIGHT -K14-/WARNING LIGHT FOR 
BRAKE SYSTEM -K118-
  

9. ABS warning light -K47- 

z

Location: in instrument cluster  

z

Function, see WARNING LIGHTS  

10. ABS wheel speed sensors -G45-/-G47- (front) 

z

Checked by On Board Diagnostic (OBD)  

z

Before inserting sensor clean inner surface of sensor mounting and coat with lubricating paste G 
000 650  

z

When connecting wheel speed sensor wire make sure it is not twisted in wheelhousing  

z

Securing bolt tightening torque: 10 N.m (7 ft lb)  

11. Wheel hub with wheel speed sensors rotor (front) 

z

Removing and installing 

See SUSPENSION - FRONT (GOLF/JETTA/GTI FROM LATE 1999 PRODUCTION) . 

12. ABS wheel speed sensor -G44-/-G46- (rear) 

z

Checked by On Board Diagnostic (OBD)  

z

Installing, see item 10  

13. Wheel hub with wheel speed sensor rotor (rear) 

z

Removing and installing 

See SUSPENSION - FRONT (GOLF/JETTA/GTI FROM LATE 1999 PRODUCTION) .

 

2003 Volkswagen New Beetle GLS 

1998-2004 BRAKES On Board Diagnostic (OBD) - New Beetle

  

Fig. 6: Identifying Electrical/Electronic Components And Installation Locations (ITT Mark 20 IE) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

DIAGNOSTIC TROUBLE CODES (DTC) DISPLAYED BY WARNING LIGHTS -K14-, -K47- AND -
K118- 

Warning lights 

WARNING LIGHTS CHART 

For vehicles with ABS/EDL/ASR and/or a radio/navigation system, the warning light for brake system -K118- 
is at position -3-. See Fig. 7 . The function of the parking brake warning light -K14- is then taken on by the 
warning light for brake system -K118-. 

Fig. 7: Identifying Warning Light For K14, K47 And K118

Item

Designation

1

Warning light for brake system -K118-

2

ABS warning light -K47-

3

Parking brake indicator light -K14-

 

2003 Volkswagen New Beetle GLS 

1998-2004 BRAKES On Board Diagnostic (OBD) - New Beetle

  

 

 

 

 

 

 

 

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